However, the DNA that makes up chromosomes becomes more tightly packed during cell division and is then visible under a microscope. Most of what researchers know about chromosomes was learned by observing chromosomes during cell division.
From a career standpoint, the term âbiologistâ can have many meanings. As a biologist, you might study plants, animals, people or a particular environment. You could work in marine biology, wildlife biology or biochemistry, travel to the Brazilian rain forest to study biological compounds or work in a clinical laboratory as a microbiologist.
Bachelor's Degree. Aspiring biologists may find entry-level employment after completing a bachelor's degree program in biology, biological sciences or a related scientific field. Courses in these majors may cover topics like ecology and evolution.ssential Information. Biology is the study of life and living organisms. The field is generally broken up into subcategories like microbiology and physiology. Biologists have a number of educational paths from which they may choose, depending on their career intentions.